#!/bin/sh
#
#   Copyright (c) International Business Machines  Corp., 2003, 2005
#
#   This program is free software;  you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY;  without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
#   the GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program;  if not, write to the Free Software
#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
#
#
#  FILE   : ftp
#
#  PURPOSE: Ftp into a remote hosts successfully as a vaild user (other than root)
#
#  HISTORY:
#     03/03  Jerone Young (jeroney@us.ibm.com)
#     04/03  Dustin Kirkland (k1rkland@us.ibm.com)
#     09/05  Kris Wilson (krisw@us.ibm.com) Check if vsftpd is on system.
#
#  NOTE:
#	This version is intended for EAL certification, it will need modification
#	to conform with LTP standards in the offical LTP tree.
#  Summary: 02.04网络服务-02vsftp-01字符模式-11匿名用户登录

do_setup()
{
    RHOST=${RHOST}
    TEST_USER="anonymous"
    TEST_USER_PASSWD="noone@nowhere.com"
    VSFTP_CONF="/etc/vsftpd/vsftpd.conf"

    exists expect ftp vsftpd

    ANONYMOUS_ENABLE=$(/usr/bin/rsh -l root -n $RHOST "awk '/^anonymous_enable=/' $VSFTP_CONF")
    ANONYMOUS_ENABLE_VALUE=$(echo ${ANONYMOUS_ENABLE} | awk -F= '{print $2}')

    if [ "$ANONYMOUS_ENABLE_VALUE" != "NO" ]; then
        echo "Verifying anonymous_enable value in $VSFTP_CONF..."
        ANONYMOUS_ENABLE_VALUE="YES"
    else
        echo "Verifying anonymous_enable value is $ANONYMOUS_ENABLE_VALUE."
    fi

    if ! /usr/bin/rsh -l root -n $RHOST "/etc/init.d/vsftpd status | grep pid || /etc/init.d/vsftpd start"; then
        end_testcase "Could not start vsftpd service on $RHOST."
    fi


    return 0
}

#-----------------------------------------------------------------------
# FUNCTION   : do_test
#
# DESCRIPTION: The anonymous user will ftp in and create a directory in his/her
#              home directory on the remote host.
#-----------------------------------------------------------------------

do_test()
{
    echo "TINFO | Ftp into a remote host as anonymous user; ANONYMOUS_ENABLE=$ANONYMOUS_ENABLE_VALUE"
    TEST="ftp05"

    if [ "$ANONYMOUS_ENABLE_VALUE" = "YES" ]; then
        expect -c "
            spawn ftp $RHOST
            sleep 1
            expect -re \": \"
            send \"$TEST_USER\r\"
            expect -re \"Password:\"
            send \"$TEST_USER_PASSWD\r\"
            expect {
                # 530 - Login failed
                \"530\" {send_user \"==> TEST \#$TEST : FAIL (ftp rejected login attempt)\n\";exit 1}
                # 230 - Login successful
                \"230\" {send_user \"==> TEST \#$TEST : PASS (ftp allowed login attempt)\n\";exit 0}
            }
            expect \"ftp> \"
            send \"quit\r\"
	"
    else
        expect -c "
            spawn ftp $RHOST
            sleep 1
            expect -re \": \"
            send \"$TEST_USER\r\"
            expect -re \"Password:\"
            send \"$TEST_USER_PASSWD\r\"
            expect {
                # 230 - Login successful
                \"230\" {send_user \"==> TEST \#$TEST : FAIL (ftp allowed login attempt)\n\";exit 1}
                # 500 - Login failed
                \"500\" {send_user \"==> TEST \#$TEST : PASS (ftp rejected login attempt)\n\";exit 0}
                # 530 - Login failed
                \"530\" {send_user \"==> TEST \#$TEST : PASS (ftp rejected login attempt)\n\";exit 0}
            }
            expect \"ftp> \"
            send \"quit\r\"
        "
    fi

    [ $? -eq 0 ] || end_testcase "Testcase failed."

}

#----------------------------------------------------------------------
# FUNCTION: MAIN
# PURPOSE:  To invoke the functions to perform the tasks described in
#           the prologue.
#----------------------------------------------------------------------
# include lib files
if [ -z "$SFROOT" ]
then
    CMDLIB=./
    SFROOT=./
else
    CMDLIB=${SFROOT}/testcases/Network_Service
fi

. ${SFROOT}/lib/Echo.sh
. ${SFROOT}/lib/XmlParse.sh

. ${CMDLIB}/lib/net_cmdlib.sh
. ${CMDLIB}/setup.sh

# get RHOST, RUSERNAME, PASSWORD from config.xml
DATA_FILE="${SFROOT}/testcases/Network_Service/config.xml"
[ -e $DATA_FILE ] || { echo "$DATA_FILE not find, test end."; exit 1; }

XmlParse ${DATA_FILE}

GetValue REHOST ReHost
GetValue RUSERNAME UserName
GetValue PASSWORD RootPasswd

export RHOST=${REHOST}
export RUSERNAME=${RUSERNAME}
export PASSWORD=${PASSWORD}


read_opts $*
setup_env || { echo "setup env failed, test end."; exit 1; }


do_setup
do_test
end_testcase
EchoResult "ftp05 testcase"
